Suction toothbrush head



FIG. 1 is a top perspective view of a suction toothbrush head.

FIG. 2 is a bottom perspective view of the suction toothbrush head shown in FIG. 1.

FIG. 3 is a side view of the suction toothbrush head shown in FIG. 1; and,

FIG. 4 is a head end view of the suction toothbrush head shown in FIG. 1. 

We claim the ornamental design for a suction toothbrush head, as shown and described. 